'ID', 'mall_id' => 'Mall ID', 'store_id' => 'Store ID', 'staff_user_id' => 'Staff User ID', 'start_at' => 'Start At', 'end_at' => 'End At', 'status' => 'Status', 'created_at' => 'Created At', 'updated_at' => 'Updated At', ]; } public function getStaff() { return $this->hasOne(ReservationServiceUser::class, ['user_id' => 'staff_user_id']); } }